问题
解答题
计算
|
答案
解;原式=
×21 2
-6
×34 3
÷(2×22
×2
×31 3
)6
=
-46
÷(42
×2
)6
=
-46
÷162 3
=
-6 6 4
=
.3 6 4
计算
|
解;原式=
×21 2
-6
×34 3
÷(2×22
×2
×31 3
)6
=
-46
÷(42
×2
)6
=
-46
÷162 3
=
-6 6 4
=
.3 6 4